Author:

Crepet,W.L.;Feldman,G.D.

Year:

1991

Title:

The earliest remains of grasses in the fossil record.

Reference:

Crepet,W.L. et al. (1991) The earliest remains of grasses in the fossil record. American Journal of Botany Vol. 78 # 7 P. 1010- 1014

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